1
#include <bits/stdc++.h>
2
using namespace std;
3
int main() {
4
    int t;cin>>t;
5
    while(t--)
6
        {
7
        int h,x,y;
8
        cin>>h>>x>>y;
9
        h-=y;
10
        int cnt=1;
11
        cnt+=(h+x-1)/x;
12
        cout<<cnt<<'\n';
13
    }
14
}